document.write( "Question 152940This question is from textbook
\n" ); document.write( ": the square of a number is the second power of the number. the cube of a number is the third power of the power. Explain why these names are reasonable? \n" ); document.write( "
Algebra.Com's Answer #112391 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
The term \"square\" for the second power is derived from the area of a square of sides x. The area is given by:
\n" ); document.write( "\"A+=+x%5E2\"
\n" ); document.write( "The term \"cube\" for the third power is similarly derived from the volume of a cube of sides x. The volume is given by:
\n" ); document.write( "\"V+=+x%5E3\"
\n" ); document.write( "
\n" );